Bump version and release.

docs/Changelog

@@ -1,4 +1,4 @@
-pisg (x.xx)
+pisg (0.58) - Thu Sep, 9th 2004
    * Added new option, ShowFoulDecimals which configures the number of
    decimals used in statistics in foul numbers. (thanks, Thorbjörn Svensson)
    * Fix wrong references of nicks (thanks, Sascha Wessel)

modules/Pisg.pm

@@ -201,7 +201,7 @@ sub get_default_config_settings
         botnicks => '',            # Needed for DCpp format (non-irc)
 
         dailyactivity => 0,
-        version => "0.57",
+        version => "0.58",
     };
 
     # This enables us to use the search_path in other modules